Vat Red 29 CAS: 6424-77-7

Vat Red 29

Description:
Vat Red 29 is a brilliant bluish red vat dye known for its excellent color fastness, high thermal stability, and superb resistance to washing and light. It produces vivid, durable red shades on cotton, viscose, and other cellulosic fabrics. Ideal for applications where long-lasting color performance is essential.

Chemical Information:

Chemical Name: 3,9-Dimethylquinacridone

C.I. Name: Vat Red 29

CAS No.: 6424-77-7

Molecular Formula: C38H22N2O6

Molecular Weight: 338.36 g/mol

Appearance:

Red powder or granule

Insoluble in water; soluble in concentrated sulfuric acid to give a violet-red solution

Applications:

Suitable for cotton, viscose, and blended fabrics

Extensively used in textile dyeing, printing, and plastics or pigment preparation

Offers excellent lightfastness, making it ideal for outdoor fabrics, uniforms, and home textiles

Specifications:

Shade: Bluish Red

Strength: 100% standard

Purity: ≥98%

Moisture: ≤2.0%

Light Fastness: 7–8 (excellent)

Washing Fastness: 4–5 (good)

Advantages / Why Choose Us:
✅ High Quality & Consistency – Strict quality control ensures stable shade and purity.
✅ Competitive Factory Price – Direct manufacturer supply with no middleman markup.
✅ Customized Solutions – Shade adjustments and formulations available on request.
✅ Eco-Friendly Production – Compliant with OEKO-TEX and REACH environmental standards.
✅ Fast Delivery & Reliable Service – Professional logistics support and after-sales assistance.